mirror of https://github.com/JakubMelka/PDF4QT.git
70 lines
3.3 KiB
C++
70 lines
3.3 KiB
C++
// Copyright (C) 2019-2021 Jakub Melka
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//
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// This file is part of PDF4QT.
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//
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// PDF4QT is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// with the written consent of the copyright owner, any later version.
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//
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// PDF4QT is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
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#include "pdfpagetransition.h"
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#include "pdfdocument.h"
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namespace pdf
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{
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PDFPageTransition PDFPageTransition::parse(const PDFObjectStorage* storage, PDFObject object)
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{
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PDFPageTransition result;
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if (const PDFDictionary* dictionary = storage->getDictionaryFromObject(object))
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{
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PDFDocumentDataLoaderDecorator loader(storage);
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constexpr const std::array<std::pair<const char*, Style>, 12> styles = {
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std::pair<const char*, Style>{ "Split", Style::Split },
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std::pair<const char*, Style>{ "Blinds", Style::Blinds },
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std::pair<const char*, Style>{ "Box", Style::Box },
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std::pair<const char*, Style>{ "Wipe", Style::Wipe },
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std::pair<const char*, Style>{ "Dissolve", Style::Dissolve },
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std::pair<const char*, Style>{ "Glitter", Style::Glitter },
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std::pair<const char*, Style>{ "R", Style::R },
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std::pair<const char*, Style>{ "Fly", Style::Fly },
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std::pair<const char*, Style>{ "Push", Style::Push },
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std::pair<const char*, Style>{ "Cover", Style::Cover },
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std::pair<const char*, Style>{ "Uncover", Style::Uncover },
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std::pair<const char*, Style>{ "Fade", Style::Fade }
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};
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constexpr const std::array<std::pair<const char*, Orientation>, 2> orientations = {
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std::pair<const char*, Orientation>{ "H", Orientation::Horizontal },
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std::pair<const char*, Orientation>{ "V", Orientation::Vertical }
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};
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constexpr const std::array<std::pair<const char*, Direction>, 2> directions = {
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std::pair<const char*, Direction>{ "I", Direction::Inward },
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std::pair<const char*, Direction>{ "O", Direction::Outward }
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};
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result.m_style = loader.readEnumByName(dictionary->get("S"), styles.cbegin(), styles.cend(), Style::R);
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result.m_duration = loader.readNumberFromDictionary(dictionary, "D", 1.0);
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result.m_orientation = loader.readEnumByName(dictionary->get("Dm"), orientations.cbegin(), orientations.cend(), Orientation::Horizontal);
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result.m_direction = loader.readEnumByName(dictionary->get("M"), directions.cbegin(), directions.cend(), Direction::Inward);
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result.m_angle = loader.readNumberFromDictionary(dictionary, "Di", 0.0);
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result.m_scale = loader.readNumberFromDictionary(dictionary, "SS", 1.0);
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result.m_rectangular = loader.readBooleanFromDictionary(dictionary, "B", false);
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}
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return result;
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}
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} // namespace pdf
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